257429862

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{1087}}^1$

素因数の和:1377

約数の個数: 48

約数和(自身を含む): 570286080

約数和(自身を除く): 312856218

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 223, 354, 446, 531, 669, 1062, 1087, 1338, 2007, 2174, 3261, 4014, 6522, 9783, 13157, 19566, 26314, 39471, 64133, 78942, 118413, 128266, 192399, 236826, 242401, 384798, 484802, 577197, 727203, 1154394, 1454406, 2181609, 4363218, 14301659, 28603318, 42904977, 85809954, 128714931, 257429862]

約数ペア:

[(1, 257429862), (2, 128714931), (3, 85809954), (6, 42904977), (9, 28603318), (18, 14301659), (59, 4363218), (118, 2181609), (177, 1454406), (223, 1154394), (354, 727203), (446, 577197), (531, 484802), (669, 384798), (1062, 242401), (1087, 236826), (1338, 192399), (2007, 128266), (2174, 118413), (3261, 78942), (4014, 64133), (6522, 39471), (9783, 26314), (13157, 19566)]